Patent classifications
Y10T29/49915
Apparatus for mounting a sensor having a hermetic seal
Apparatus and Methods for fabricating apparatus having a hermetic seal to seal a portion of an apparatus, for example and without limitation, a portion having a MEMS sensor. One such method uses crimping devices to compress a seal in a cavity formed in a housing that includes a MEMS sensor attached to a stress isolator. Under such compression, the seal deforms to hermetically seal surfaces around the inside, outside and bottom of the stress isolator.
Fuel cell assembly
An assembly includes (a) an anode-side sub-assembly including: a plate member having first and second opposing surfaces compatible with fuel and oxidant gases, respectively, the plate member having first and second opposing end segments, and third and fourth opposing end segments; an anode current collector abutting the first surface of the plate member; and first and second anode wet seal members releasably secured to the plate member so as to form first and second pockets on the first surface of the plate member and (b) a cathode-side subassembly comprising: first and second cathode wet seal members configured to form third and fourth pockets on the second surface of the plate member and to be releasably positioned adjacent said third and fourth opposing end segments; and a cathode current collector cooperating with the first and second cathode wet seal members.
METHODS FOR FABRICATING AN APPARATUS HAVING A HERMETIC SEAL
Apparatus and Methods for fabricating apparatus having a hermetic seal to seal a portion of an apparatus, for example and without limitation, a portion having a MEMS sensor. One such method uses crimping devices to compress a seal in a cavity formed in a housing that includes a MEMS sensor attached to a stress isolator. Under such compression, the seal deforms to hermetically seal surfaces around the inside, outside and bottom of the stress isolator.
Rotary installation tools for clinch fasteners
Tooling is held within the nose of a rotary punch and as the tool is rotated and forced against a workpiece a fastener within the tool becomes affixed to the workpiece. The tools have displacers which non-destructively deform and reshape the workpiece without any loss of workpiece material. The tools have various types of displacers including; tapered and arcuate displacers which act in concert to progressively act upon the workpiece; spherical displacers which may be fixed or rotatable such as caged ball bearings; and a full-circle displacer ring which wobbles as it presses against the workpiece. In the case of fixed spherical displacers, a multi-stroke method can be employed where the tool is rotated after each stroke in a group of installation strokes.
Method of making an appliance cabinet
An appliance cabinet may be made having at least a first metallic tub, and a mounting bracket by which a component of the appliance may be mounted to the cabinet. The bracket and the first metallic tub may be juxtaposed. The bracket may be attached to the first metallic tub by moving one of a portion of the first metallic tub or the bracket at a speed great enough to induce plastic flow of the portion of the first metallic tub about a portion of the bracket.
Expandable container having lid for providing headspace control in a food can
Expandable containers having lids for providing headspace control in food can are disclosed. In one embodiment, a process for producing a lid closure for cans containing foodstuff, the lid providing tightness during sterilization or pasteurization in a continuous autoclave, said cans being closed with a can closure may include (1) producing the can closure from an annular ring adapted for seaming to the can body and a lid panel having an outer ring band sealingly affixed onto an inner flat web; and (2) reshaping a central area of the lid panel by deep drawing to a smooth bowl shape or a dome shape with a plane surface, as original shape, a material of this central area thereby solidified or hardened to such an extent that under an increased pressure in a headspace of the can during a passage thereof through an autoclave station, the central area changes to an axially outwardly bulged shape that is mirror-inverted with respect to the original shape and, during a subsequent cooling of the can, the central area automatically returns substantially to the original shape thereof. The reshaping may be done prior to attaching the lid to the filled can, and the lid pane may be limited by an outer ring band.
Connection apparatus for coiled tubing and method of attaching same
This disclosure is directed to a connector apparatus for a semi-flexible tubing. The connector apparatus includes an inner sub having a first end disposable within a semi-flexible tubing and a second end connectable to various other downhole tools. The first end of the inner sub includes at least one depression disposed thereon that is generally alignable with at least one depression disposed on the semi-flexible tubing. The connector apparatus also includes an external sleeve disposable outside of the semi-flexible tubing. The external sleeve having at least one opening disposed therein generally aligned with the at least one depression in the first end of the inner sub. This disclosure is also directed to a method of installing the connector apparatus on a semi-flexible tubing and a method of running the semi-flexible tubing and a downhole tool into a wellbore via the connector apparatus disclosed herein.
Method for manufacturing caulked assembly
Provided is a method for manufacturing a caulked assembly that is capable of manufacturing the caulked assembly at a low cost, preventing reduction of the strength of a columnar body caused by a circumferential groove, preventing deformation of the columnar body, and assembling a slimmer columnar body with a plate-like body. A mounting hole 10 for inserting and assembling a columnar body 2 is provided in a metallic plate-like body 1, and a thick portion 11 is formed along an inner circumferential edge of the mounting hole 10. Thereafter, as shown in FIG. 1(a), the columnar body 2 is inserted into the mounting hole 10 of the plate-like body 1 so that the plate-like body 1 is set in an assembly position on an outer circumferential surface of the columnar body 2. Further, the thick portion 11 is compressively pressed from an axial direction of the columnar body so as to be plastically deformed toward the center of the mounting hole 10 to thereby tighten and fix the thick portion 11 to the outer circumferential surface of the columnar body 2.
METHODS FOR CRIMPING A POLYMERIC STENT SCAFFOLD ONTO A DELIVERY BALLOON
A medical device includes a polymer stent scaffold crimped to a catheter having an expansion balloon. A process for forming the medical device includes placing the scaffold on a support supported by an alignment carriage, and deionizing the scaffold to remove any static charge buildup on the scaffold before placing the scaffold within a crimper to reduce the scaffold's diameter. The polymer scaffold is heated to a temperature below the polymer's glass transition temperature to improve scaffold retention without adversely affecting the mechanical characteristics of the scaffold when deployed to support a body lumen.
Apparatus and method for placement of angle plates in transverse duct flanges
An apparatus and method are described for inserting angle plates in transverse duct flanges. The apparatus is especially useful in inserting angle plates into transverse duct flanges of duct fittings. Packages for holding angle plates are also described.